218582014

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421973}}^1$

素因数の和:422019

約数の個数: 16

約数和(自身を含む): 384840288

約数和(自身を除く): 166258274

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 421973, 843946, 2953811, 5907622, 15613001, 31226002, 109291007, 218582014]

約数ペア:

[(1, 218582014), (2, 109291007), (7, 31226002), (14, 15613001), (37, 5907622), (74, 2953811), (259, 843946), (518, 421973)]